Fig. 3From: Effects of Resistance and Endurance Training Alone or Combined on Hormonal Adaptations and Cytokines in Healthy Children and Adolescents: A Systematic Review and Meta-analysisForest plot of the effects of exercise training (only endurance training studies) compared with a control group on changes in insulin-like growth factor 1Â (IGF-I). CI confidence intervals; df degrees of freedom; and SD standard deviationBack to article page